12744081

素因数分解:

$3^3\times 7^1\times {\mathrm{67429}}^1$

素因数の和:67445

約数の個数: 16

約数和(自身を含む): 21577600

約数和(自身を除く): 8833519

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 67429, 202287, 472003, 606861, 1416009, 1820583, 4248027, 12744081]

約数ペア:

[(1, 12744081), (3, 4248027), (7, 1820583), (9, 1416009), (21, 606861), (27, 472003), (63, 202287), (189, 67429)]